Top 5 Control Engineering articles, March 10 to April 9: Augmenting PID control, hacking oil and gas control systems, Engineers' Choice winners, more

Articles about feed forwards augmenting PID control, hacking oil and gas control systems, the 2015 Engineers’ Choice winners, selecting and applying VFDs, and artificial intelligence for control engineering were Control Engineering’s five most clicked articles from March 10 to April 9. Miss something? You can catch up here.